Sometimes lymph nodes can swell up to several centimetres in size. Or if they have a skin infection on their finger, there might be swollen and tender lumps under that arm. Lymph nodes might swell up all over your child’s body or just in the area near the infection or inflammation.įor example, if your child has tonsillitis, you might notice swollen and tender lumps in their neck.
This is because germs more easily pass through their inflamed skin into their body and the lymph nodes help to get rid of them.Ĭancer is a rare cause of swollen lymph nodes in children. Some young children with eczema have swollen lymph nodes all the time. Swollen lymph nodes can also happen if a part of your body is inflamed – for example, because of an abrasion, a burn or an insect bite. Swollen lymph nodes happen most often when your body is fighting a viral or bacterial infection like a sore throat or glandular fever. Lymph nodes become swollen for many reasons. They filter your blood and kill any viruses and bacteria they catch. There are lymph nodes throughout your body.
